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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<span class="sourceLineNo">003</span> * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<span class="sourceLineNo">007</span> * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<span class="sourceLineNo">010</span> *<a name="line.10"></a>
<span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<span class="sourceLineNo">014</span> * See the License for the specific language governing permissions and<a name="line.14"></a>
<span class="sourceLineNo">015</span> * limitations under the License.<a name="line.15"></a>
<span class="sourceLineNo">016</span> */<a name="line.16"></a>
<span class="sourceLineNo">017</span><a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.commons.net.nntp;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>/***<a name="line.20"></a>
<span class="sourceLineNo">021</span> * NNTPReply stores a set of constants for NNTP reply codes.  To interpret<a name="line.21"></a>
<span class="sourceLineNo">022</span> * the meaning of the codes, familiarity with RFC 977 is assumed.<a name="line.22"></a>
<span class="sourceLineNo">023</span> * The mnemonic constant names are transcriptions from the code descriptions<a name="line.23"></a>
<span class="sourceLineNo">024</span> * of RFC 977.<a name="line.24"></a>
<span class="sourceLineNo">025</span> ***/<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>public final class NNTPReply<a name="line.27"></a>
<span class="sourceLineNo">028</span>{<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>    public static final int HELP_TEXT_FOLLOWS                = 100;<a name="line.30"></a>
<span class="sourceLineNo">031</span>    public static final int DEBUG_OUTPUT                     = 199;<a name="line.31"></a>
<span class="sourceLineNo">032</span>    public static final int SERVER_READY_POSTING_ALLOWED     = 200;<a name="line.32"></a>
<span class="sourceLineNo">033</span>    public static final int SERVER_READY_POSTING_NOT_ALLOWED = 201;<a name="line.33"></a>
<span class="sourceLineNo">034</span>    public static final int SLAVE_STATUS_NOTED               = 202;<a name="line.34"></a>
<span class="sourceLineNo">035</span>    public static final int CLOSING_CONNECTION               = 205;<a name="line.35"></a>
<span class="sourceLineNo">036</span>    public static final int GROUP_SELECTED                   = 211;<a name="line.36"></a>
<span class="sourceLineNo">037</span>    public static final int ARTICLE_RETRIEVED_HEAD_AND_BODY_FOLLOW = 220;<a name="line.37"></a>
<span class="sourceLineNo">038</span>    public static final int ARTICLE_RETRIEVED_HEAD_FOLLOWS = 221;<a name="line.38"></a>
<span class="sourceLineNo">039</span>    public static final int ARTICLE_RETRIEVED_BODY_FOLLOWS = 222;<a name="line.39"></a>
<span class="sourceLineNo">040</span>    public static final int ARTICLE_RETRIEVED_REQUEST_TEXT_SEPARATELY = 223;<a name="line.40"></a>
<span class="sourceLineNo">041</span>    public static final int ARTICLE_LIST_BY_MESSAGE_ID_FOLLOWS = 230;<a name="line.41"></a>
<span class="sourceLineNo">042</span>    public static final int NEW_NEWSGROUP_LIST_FOLLOWS         = 231;<a name="line.42"></a>
<span class="sourceLineNo">043</span>    public static final int ARTICLE_TRANSFERRED_OK             = 235;<a name="line.43"></a>
<span class="sourceLineNo">044</span>    public static final int ARTICLE_POSTED_OK                  = 240;<a name="line.44"></a>
<span class="sourceLineNo">045</span>    public static final int AUTHENTICATION_ACCEPTED            = 281;<a name="line.45"></a>
<span class="sourceLineNo">046</span>    public static final int SEND_ARTICLE_TO_TRANSFER           = 335;<a name="line.46"></a>
<span class="sourceLineNo">047</span>    public static final int SEND_ARTICLE_TO_POST               = 340;<a name="line.47"></a>
<span class="sourceLineNo">048</span>    public static final int MORE_AUTH_INFO_REQUIRED            = 381;<a name="line.48"></a>
<span class="sourceLineNo">049</span>    public static final int SERVICE_DISCONTINUED               = 400;<a name="line.49"></a>
<span class="sourceLineNo">050</span>    public static final int NO_SUCH_NEWSGROUP                  = 411;<a name="line.50"></a>
<span class="sourceLineNo">051</span>    public static final int NO_NEWSGROUP_SELECTED              = 412;<a name="line.51"></a>
<span class="sourceLineNo">052</span>    public static final int NO_CURRENT_ARTICLE_SELECTED        = 420;<a name="line.52"></a>
<span class="sourceLineNo">053</span>    public static final int NO_NEXT_ARTICLE                    = 421;<a name="line.53"></a>
<span class="sourceLineNo">054</span>    public static final int NO_PREVIOUS_ARTICLE                = 422;<a name="line.54"></a>
<span class="sourceLineNo">055</span>    public static final int NO_SUCH_ARTICLE_NUMBER             = 423;<a name="line.55"></a>
<span class="sourceLineNo">056</span>    public static final int NO_SUCH_ARTICLE_FOUND              = 430;<a name="line.56"></a>
<span class="sourceLineNo">057</span>    public static final int ARTICLE_NOT_WANTED                 = 435;<a name="line.57"></a>
<span class="sourceLineNo">058</span>    public static final int TRANSFER_FAILED                    = 436;<a name="line.58"></a>
<span class="sourceLineNo">059</span>    public static final int ARTICLE_REJECTED                   = 437;<a name="line.59"></a>
<span class="sourceLineNo">060</span>    public static final int POSTING_NOT_ALLOWED                = 440;<a name="line.60"></a>
<span class="sourceLineNo">061</span>    public static final int POSTING_FAILED                     = 441;<a name="line.61"></a>
<span class="sourceLineNo">062</span>    /** @since 2.2 - corrected value to 480 */<a name="line.62"></a>
<span class="sourceLineNo">063</span>    public static final int AUTHENTICATION_REQUIRED            = 480;<a name="line.63"></a>
<span class="sourceLineNo">064</span>    public static final int AUTHENTICATION_REJECTED            = 482;<a name="line.64"></a>
<span class="sourceLineNo">065</span>    public static final int COMMAND_NOT_RECOGNIZED             = 500;<a name="line.65"></a>
<span class="sourceLineNo">066</span>    public static final int COMMAND_SYNTAX_ERROR               = 501;<a name="line.66"></a>
<span class="sourceLineNo">067</span>    public static final int PERMISSION_DENIED                  = 502;<a name="line.67"></a>
<span class="sourceLineNo">068</span>    public static final int PROGRAM_FAULT                      = 503;<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span>    // Cannot be instantiated<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span>    private NNTPReply()<a name="line.72"></a>
<span class="sourceLineNo">073</span>    {}<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span>    /***<a name="line.75"></a>
<span class="sourceLineNo">076</span>     * Determine if a reply code is an informational response.  All<a name="line.76"></a>
<span class="sourceLineNo">077</span>     * codes beginning with a 1 are positive informational responses.<a name="line.77"></a>
<span class="sourceLineNo">078</span>     * Informational responses are used to provide human readable<a name="line.78"></a>
<span class="sourceLineNo">079</span>     * information such as help text.<a name="line.79"></a>
<span class="sourceLineNo">080</span>     * &lt;p&gt;<a name="line.80"></a>
<span class="sourceLineNo">081</span>     * @param reply  The reply code to test.<a name="line.81"></a>
<span class="sourceLineNo">082</span>     * @return True if a reply code is an informational response, false<a name="line.82"></a>
<span class="sourceLineNo">083</span>     *         if not.<a name="line.83"></a>
<span class="sourceLineNo">084</span>     ***/<a name="line.84"></a>
<span class="sourceLineNo">085</span>    public static boolean isInformational(int reply)<a name="line.85"></a>
<span class="sourceLineNo">086</span>    {<a name="line.86"></a>
<span class="sourceLineNo">087</span>        return (reply &gt;= 100 &amp;&amp; reply &lt; 200);<a name="line.87"></a>
<span class="sourceLineNo">088</span>    }<a name="line.88"></a>
<span class="sourceLineNo">089</span><a name="line.89"></a>
<span class="sourceLineNo">090</span>    /***<a name="line.90"></a>
<span class="sourceLineNo">091</span>     * Determine if a reply code is a positive completion response.  All<a name="line.91"></a>
<span class="sourceLineNo">092</span>     * codes beginning with a 2 are positive completion responses.<a name="line.92"></a>
<span class="sourceLineNo">093</span>     * The NNTP server will send a positive completion response on the final<a name="line.93"></a>
<span class="sourceLineNo">094</span>     * successful completion of a command.<a name="line.94"></a>
<span class="sourceLineNo">095</span>     * &lt;p&gt;<a name="line.95"></a>
<span class="sourceLineNo">096</span>     * @param reply  The reply code to test.<a name="line.96"></a>
<span class="sourceLineNo">097</span>     * @return True if a reply code is a postive completion response, false<a name="line.97"></a>
<span class="sourceLineNo">098</span>     *         if not.<a name="line.98"></a>
<span class="sourceLineNo">099</span>     ***/<a name="line.99"></a>
<span class="sourceLineNo">100</span>    public static boolean isPositiveCompletion(int reply)<a name="line.100"></a>
<span class="sourceLineNo">101</span>    {<a name="line.101"></a>
<span class="sourceLineNo">102</span>        return (reply &gt;= 200 &amp;&amp; reply &lt; 300);<a name="line.102"></a>
<span class="sourceLineNo">103</span>    }<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span>    /***<a name="line.105"></a>
<span class="sourceLineNo">106</span>     * Determine if a reply code is a positive intermediate response.  All<a name="line.106"></a>
<span class="sourceLineNo">107</span>     * codes beginning with a 3 are positive intermediate responses.<a name="line.107"></a>
<span class="sourceLineNo">108</span>     * The NNTP server will send a positive intermediate response on the<a name="line.108"></a>
<span class="sourceLineNo">109</span>     * successful completion of one part of a multi-part command or<a name="line.109"></a>
<span class="sourceLineNo">110</span>     * sequence of commands.  For example, after a successful POST command,<a name="line.110"></a>
<span class="sourceLineNo">111</span>     * a positive intermediate response will be sent to indicate that the<a name="line.111"></a>
<span class="sourceLineNo">112</span>     * server is ready to receive the article to be posted.<a name="line.112"></a>
<span class="sourceLineNo">113</span>     * &lt;p&gt;<a name="line.113"></a>
<span class="sourceLineNo">114</span>     * @param reply  The reply code to test.<a name="line.114"></a>
<span class="sourceLineNo">115</span>     * @return True if a reply code is a postive intermediate response, false<a name="line.115"></a>
<span class="sourceLineNo">116</span>     *         if not.<a name="line.116"></a>
<span class="sourceLineNo">117</span>     ***/<a name="line.117"></a>
<span class="sourceLineNo">118</span>    public static boolean isPositiveIntermediate(int reply)<a name="line.118"></a>
<span class="sourceLineNo">119</span>    {<a name="line.119"></a>
<span class="sourceLineNo">120</span>        return (reply &gt;= 300 &amp;&amp; reply &lt; 400);<a name="line.120"></a>
<span class="sourceLineNo">121</span>    }<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
<span class="sourceLineNo">123</span>    /***<a name="line.123"></a>
<span class="sourceLineNo">124</span>     * Determine if a reply code is a negative transient response.  All<a name="line.124"></a>
<span class="sourceLineNo">125</span>     * codes beginning with a 4 are negative transient responses.<a name="line.125"></a>
<span class="sourceLineNo">126</span>     * The NNTP server will send a negative transient response on the<a name="line.126"></a>
<span class="sourceLineNo">127</span>     * failure of a correctly formatted command that could not be performed<a name="line.127"></a>
<span class="sourceLineNo">128</span>     * for some reason.  For example, retrieving an article that does not<a name="line.128"></a>
<span class="sourceLineNo">129</span>     * exist will result in a negative transient response.<a name="line.129"></a>
<span class="sourceLineNo">130</span>     * &lt;p&gt;<a name="line.130"></a>
<span class="sourceLineNo">131</span>     * @param reply  The reply code to test.<a name="line.131"></a>
<span class="sourceLineNo">132</span>     * @return True if a reply code is a negative transient response, false<a name="line.132"></a>
<span class="sourceLineNo">133</span>     *         if not.<a name="line.133"></a>
<span class="sourceLineNo">134</span>     ***/<a name="line.134"></a>
<span class="sourceLineNo">135</span>    public static boolean isNegativeTransient(int reply)<a name="line.135"></a>
<span class="sourceLineNo">136</span>    {<a name="line.136"></a>
<span class="sourceLineNo">137</span>        return (reply &gt;= 400 &amp;&amp; reply &lt; 500);<a name="line.137"></a>
<span class="sourceLineNo">138</span>    }<a name="line.138"></a>
<span class="sourceLineNo">139</span><a name="line.139"></a>
<span class="sourceLineNo">140</span>    /***<a name="line.140"></a>
<span class="sourceLineNo">141</span>     * Determine if a reply code is a negative permanent response.  All<a name="line.141"></a>
<span class="sourceLineNo">142</span>     * codes beginning with a 5 are negative permanent responses.<a name="line.142"></a>
<span class="sourceLineNo">143</span>     * The NNTP server will send a negative permanent response when<a name="line.143"></a>
<span class="sourceLineNo">144</span>     * it does not implement a command, a command is incorrectly formatted,<a name="line.144"></a>
<span class="sourceLineNo">145</span>     * or a serious program error occurs.<a name="line.145"></a>
<span class="sourceLineNo">146</span>     * &lt;p&gt;<a name="line.146"></a>
<span class="sourceLineNo">147</span>     * @param reply  The reply code to test.<a name="line.147"></a>
<span class="sourceLineNo">148</span>     * @return True if a reply code is a negative permanent response, false<a name="line.148"></a>
<span class="sourceLineNo">149</span>     *         if not.<a name="line.149"></a>
<span class="sourceLineNo">150</span>     ***/<a name="line.150"></a>
<span class="sourceLineNo">151</span>    public static boolean isNegativePermanent(int reply)<a name="line.151"></a>
<span class="sourceLineNo">152</span>    {<a name="line.152"></a>
<span class="sourceLineNo">153</span>        return (reply &gt;= 500 &amp;&amp; reply &lt; 600);<a name="line.153"></a>
<span class="sourceLineNo">154</span>    }<a name="line.154"></a>
<span class="sourceLineNo">155</span><a name="line.155"></a>
<span class="sourceLineNo">156</span>}<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span>/* Emacs configuration<a name="line.158"></a>
<span class="sourceLineNo">159</span> * Local variables:        **<a name="line.159"></a>
<span class="sourceLineNo">160</span> * mode:             java  **<a name="line.160"></a>
<span class="sourceLineNo">161</span> * c-basic-offset:   4     **<a name="line.161"></a>
<span class="sourceLineNo">162</span> * indent-tabs-mode: nil   **<a name="line.162"></a>
<span class="sourceLineNo">163</span> * End:                    **<a name="line.163"></a>
<span class="sourceLineNo">164</span> */<a name="line.164"></a>




























































</pre>
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